- inner anhydride
- 内无水物, 内酐
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
inner anhydride — noun : an anhydride formed by elimination of water from a single molecule … Useful english dictionary
santonin — The inner anhydride or lactone of santoninic acid, obtained from santonica, the unexpanded flower heads of Artemisia cina and other species of Artemisia (family Compositae); has been used to effect expulsion of roundworms (Ascaris lumbricoides),… … Medical dictionary
lactam — [lak′tam΄] n. [ LACT(ONE) + AM(INO)] any of a group of organic cyclic compounds containing the NHCO group in the ring, formed by the elimination of water from the amino and carboxyl groups; inner anhydride of an amino acid … English World dictionary
sorbitan — ˈsȯ(r)bəˌtan noun ( s) Etymology: sorbitol + an : an inner anhydride C6H12O5 of sorbitol: as a. : a synthetic compound made by chemical dehydration of sorbitol and used in making fatty acid esters (as the mono oleate) and then ethers (as with a… … Useful english dictionary
industrial polymers, major — Introduction chemical compounds used in the manufacture of synthetic industrial materials. In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… … Universalium
coordination compound — Chem. complex (def. 10). Also called coordination complex. * * * ▪ chemistry Introduction any of a class of substances with chemical structures in which a central metal atom is surrounded by nonmetal atoms or groups of atoms, called ligands… … Universalium
Opium — For other uses, see Opium (disambiguation). Opium Opium poppy fruit exuding latex from a cut Botanical Opium Source plant(s) Papaver somnifer … Wikipedia
Illegal drug trade in the People's Republic of China — The illegal drug trade in China is influenced by factors such as history, location, size, population, and current economic conditions which are good. China has one fifth of the world s population and a large and expanding economy. Opium has… … Wikipedia
Adenosine triphosphate — For the Japanese rock band, see Adenosine Tri Phosphate (band). Adenosine triphosphate … Wikipedia
metabolism — /meuh tab euh liz euhm/, n. 1. Biol., Physiol. the sum of the physical and chemical processes in an organism by which its material substance is produced, maintained, and destroyed, and by which energy is made available. Cf. anabolism, catabolism … Universalium
Nerve guidance conduit — A nerve guidance conduit (also referred to as an artificial nerve conduit or artificial nerve graft, as opposed to an autograft) is an artificial means of guiding axonal regrowth to facilitate nerve regeneration and is one of several clinical… … Wikipedia